medium Set 12 Form Exercise

Number bond: 16 = ? + 4

Show answer

Answer: 12

SubType
number-bonds
Total
16
KnownPart
4
MissingPart
12
Difficulty
normal

Number bond: 9 = ? + 4

Show answer

Answer: 5

SubType
number-bonds
Total
9
KnownPart
4
MissingPart
5
Difficulty
normal

18 = 3 + __

Show answer

Answer: 15

SubType
number-bonds
Total
18
KnownPart
3
MissingPart
15
Difficulty
normal

Complete the number bond: 11 = 4 + __

Show answer

Answer: 7

SubType
number-bonds
Total
11
KnownPart
4
MissingPart
7
Difficulty
normal

16 = 6 + __

Show answer

Answer: 10

SubType
number-bonds
Total
16
KnownPart
6
MissingPart
10
Difficulty
normal

Complete the number bond: 13 = 8 + __

Show answer

Answer: 5

SubType
number-bonds
Total
13
KnownPart
8
MissingPart
5
Difficulty
normal

Number bond: 2 = ? + 1

Show answer

Answer: 1

SubType
number-bonds
Total
2
KnownPart
1
MissingPart
1
Difficulty
normal

Number bond: 6 = ? + 4

Show answer

Answer: 2

SubType
number-bonds
Total
6
KnownPart
4
MissingPart
2
Difficulty
normal